#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
import datetime

print(datetime.datetime.now())  # 2020-11-10 09:44:28.423037
print(datetime.datetime.now() + datetime.timedelta(3))  # 2020-11-13 09:44:28.423037
print(datetime.datetime.now() + datetime.timedelta(-3))  # 2020-11-07 09:44:28.423037
print(datetime.datetime.now() + datetime.timedelta(hours=3))  # 2020-11-10 12:44:28.423037
print(datetime.datetime.now() + datetime.timedelta(minutes=10))  # 2020-11-10 09:54:28.423037
print(datetime.datetime.now().replace(minute=3, hour=2))  # 2020-11-10 02:03:28.423037
